DOUBLE TIPPED MARKERS: Broad and fine twin tips for precise highlighting and underlining, for drawing with both thin and thick lines. Allows you to create various styles, sketches and patterns with ease 40 VIBRANT UNIQUE COLORS + 1 FREE COLORLESS BLENDER: The highly pigmented and vibrant markers are built to last against fading, and blend beautifully for added dimension to your artwork FAST DRYING MARKERS: Easily layer and mix different colors without worrying about smudges and blotches